package com.example.calvinwang.library.gestures;

/**
 * Created by Calvin.Wang on 10/30/2014.
 */
public interface OnGestureListener {
    public void onDrag(float dx, float dy);

    public void onFling(float startX, float startY, float velocityX,
                        float velocityY);

    public void onScale(float scaleFactor, float focusX, float focusY);
}
